The http4s way is to create a middleware around an HttpService, which runs not just on
servlet containers, but all supported backends. This method is good for legacy scenarios,
or for reusing parts of the servlet ecosystem for an app that is committed to running on
a servlet container.

The http4s way is to create an HttpService, which runs not just on servlet containers,
but all supported backends. This method is good for legacy scenarios, or for reusing parts
of the servlet ecosystem for an app that is committed to running on a servlet container.